147051854 has 4 divisors (see below), whose sum is σ = 220577784. Its totient is φ = 73525926.

The previous prime is 147051851. The next prime is 147051881. The reversal of 147051854 is 458150741.

147051854 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 458150741 = 4919 ⋅93139.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147051851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36762962 + ... + 36762965.

It is an arithmetic number, because the mean of its divisors is an integer number (55144446).

Almost surely, 2^147051854 is an apocalyptic number.

147051854 is a deficient number, since it is larger than the sum of its proper divisors (73525930).

147051854 is an equidigital number, since it uses as much as digits as its factorization.

147051854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73525929.

The product of its (nonzero) digits is 22400, while the sum is 35.

The square root of 147051854 is about 12126.4938873526. The cubic root of 147051854 is about 527.8252573533.

The spelling of 147051854 in words is "one hundred forty-seven million, fifty-one thousand, eight hundred fifty-four".